Display screen with an animated graphical user interface



FIG. 1 is a front view of a first image of display screen with an animated graphical user interface;

FIG. 2 is a front view of a second image thereof; and,

FIG. 3 is a front view of a third image thereof.

In each drawing figure, the outermost broken lines represent the bounds of the claimed design while the broken lines that are immediately inside of the outermost broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-3. The process or period in which an image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for display screen with an animated graphical user interface, as shown and described. 